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发明名称
NOISE-PROOFING WOOD/CONCRETE BOARD
摘要
申请公布号
PL55067(Y1)
申请公布日期
1997.04.30
申请号
PL19930098163U
申请日期
1993.06.25
申请人
"SIGNALCO" LTD.SP.Z OO.
发明人
MATYJASZEK MAREK;PIERZCHALA KRZYSZTOF
分类号
E04B1/86;(IPC1-7):E04B1/86
主分类号
E04B1/86
代理机构
代理人
主权项
地址
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